M396978 . 五、新型說明: # 【新型所屬之技術領域】 本創作係關於一種背光模組,特別是指一種用於防止軟性電路板自連 接器脫落之背光模組。 【先前技術】 液晶顯示器(Liquid Crystal Display, LCD)包括液晶面板以及背光模組 (Backlight Module) ’由於液晶面板無法主動發光,因此需設置背光模組作 _ 為光源。其中光源通常採用冷陰極螢光燈管(Cold Cathode Fluorescent Lamp, CCFL)或發光二極體(Light Emitting Diode,LED)作為光源《發光二極體因具 有低耗電、壽命長、無汞等優點而漸漸取代冷陰極螢光燈管,成為背光源 的主流β 請參.考第1圖(請於圖中標示先前技術),第丨圖係顯示習知技術之背 光模組中部分結構示意圖’燈條(LightBar)(未圖示)與印刷電路板(printed wire board,PWB) 12因設計需求常位於液晶面板之相對兩側。因此,電性連 # 接燈條的軟性電路板(Foible Printed Circuit, FPC) 20須跨越背光模組1〇 •才此連結到印刷電路板12上的連接器(Connector) 30。目前是利用勝框娜记M396978 . V. New description: # [New technology field] This creation is about a backlight module, especially a backlight module for preventing the soft circuit board from falling off from the connector. [Prior Art] Liquid crystal display (LCD) includes a liquid crystal panel and a backlight module (Backlight Module) ‘Because the liquid crystal panel cannot actively emit light, it is necessary to set a backlight module as a light source. The light source usually adopts a Cold Cathode Fluorescent Lamp (CCFL) or a Light Emitting Diode (LED) as a light source. The light-emitting diode has the advantages of low power consumption, long life, and no mercury. Gradually replace the cold cathode fluorescent tube, which becomes the mainstream of the backlight. Please refer to the first picture (please indicate the prior art in the figure), and the second picture shows the partial structure diagram of the backlight module of the prior art. LightBars (not shown) and printed wire boards (PWB) 12 are often located on opposite sides of the liquid crystal panel due to design requirements. Therefore, a flexible circuit board (Fo) Printed Circuit (FPC) 20 must be connected across the backlight module 1 to be connected to a connector 30 on the printed circuit board 12. Currently using the winning box
Frame) 40之凹槽42固定軟性電路板20,但因軟性電路板2〇出線較長的關 係’易於運送中或信賴性驗證中因連接器3〇夾持力不足或固定不良而使軟 性電路板20脫落,從而產生背光暗塊及背光點燈不亮等問題。 目前有提出一解決方法為組裝軟性電路板2〇於連接器3〇時,在易脫 ‘ 洛的部份貼附膠帶50 (如虛線所示)以加強固定軟性電路板2〇與連接器 3〇之連結。惟,此方法需增加許多貼附膠帶之手續及膠帶之成本並降低 3 M396978 組裝之速度。 【新型内容】 有鑑於此,本創作之一目的在於提供一種新型之背光模組,以更穩固 的固定方式將軟性電路板***於連接器中。 本創作之另一目的在於提供一種新型之背光模組,以降低貼附膠帶的 時間及成本。 為達成上述目的,本創作提供一種背光模組,用於防止軟性電路板自 連接器脫落,其包括-雜、-軟性電路板、—補強板、—連接器以及一 固定件。該軟性電路板設置於該膠框上。該補強板具有一第一部及一第二 部,該第-部係附於該軟性電路板之—端。該軟性電路板之附有該補強板 之-端電性賴_連接ϋ。細定件設置於歸框上,纽顧定件具 有卡槽,其中該補強板之該第二部***於該卡槽,使得該軟性電路板藉 由該補強板穩固地***於該連接器。 更具體地說,該補強板之該第二部抵靠於該卡槽之底部以產生一推力 將該軟性電路板透過該補強板之該第一部***於該連接器。 於-較佳實施财,制係具有·之歸财。此外,該固定 件設置於娜框錄_性板之上方,且該収件無雜係一體成 型。該固餅之該卡槽具有-_口,其中簡σ對賴補錄之該第二 部。此外,該卡槽還具有另—綱σ,該另―開口對應該補強板之一側邊, 使得該補強板可從該側邊***該卡槽。 根據本新奴較_酬’摘侧驗雜—體細之目定件,將 補強板***該固定件之卡槽裡,藉著卡槽底部抵靠_板之推力,將該軟 M396978 .性電路板穩固的***於連接器。因此,解決了習知技術之需要貼附膠帶之 時間及成本的缺點。 為讓44彳作之上述和其他目的、特徵、優點與實施例能更明顯易懂, 下文將舉出實施例來加以說明,並配合所附圖式,作詳細說明如下。 【實施方式】 以下將配合附圖來詳細說明本創作之背光模組的較佳實施例,其中於 不同圖式.中相同的元件符號係代表示相同或相似的元件。請參照第2圖, φ 第2圖係本創作較佳實施例之背光模組中部分結構立體圖,其中係以元件 符號10來代表本創作此較佳實施例的背光模組。該背光模組10包括一膠 框 4〇 ' —軟性電路板(Flexible Printed Circuit,FPC) 2〇、一補強板(Stiffe贈) 60、一連接器30以及一固定件70。本創作之較佳實施例之背光模組川係 用於防止軟性電路板20自連接器30脫落》 本創作較佳實施例的膠框40之一側邊41具有一凹槽42,用於容置該 軟性電路板20。進一步地說,該側邊41可為該膠框4〇之任一邊,此較佳 • 實施例中,該凹槽42設置於該膠框40之右側邊》該軟性電路板2〇之結構 - 係軟性銅箔(Copper foil)、絕緣基材及接著劑所組成,其厚度約〇 lmm,兩 端露出金《阔時隨接連接ϋ 3G及發光DiQde, LED)燈條(未圖示)。此較佳實施例中,該軟性電路板2〇之金手指a (即 接觸點,顯示於第4圖)露出於軟性電路板20 一端之底部,上面係絕緣基 村’其中該絕緣基材可為聚酿亞胺(Polyinjide,PI)、聚對苯二甲酸乙一 • (Polyethylene terephthalate,PET)或其他塑膠材質。該軟性電路板2〇設置於 該雜40上之凹槽42内,且該軟性電路板20之一端電性連接於發光二極 5 M396978 體且條(未圖示),其用於提供點燈訊號或電力給該發光二極體燈條。 本創作較佳實施繼觀板6〇狀似-指板,具有__第—部62及一第 -部64,該第-部62係附於該軟性電路板2()電性連接於連接⑽之一端, 而1第一邛64則翹起如圖中所不。在此較佳實施例中,該補強板6〇係具 有彈性之塑膠材質,例如聚醯亞胺⑼,貼附於該軟性電路板2〇之絕緣基 材上。在習知技術中’該補強板6〇之該第二部Μ係用於將雜性電路板 2〇連接至該連接器30時,方便手持。 本創作較佳實施觸雜H 3〇設置於—印刷電紐(printed — )上”亥軟性電路板20之貼附有該補強板6〇之一端係電性連結於該 連接器30,用於接收印刷電路版12之電路(未圖示)提供之訊號,並將之 傳送給發光二極體燈條。 清參考第3圓’第3圖顯示本創作較佳實施例之固定件之立體圖。為 了清楚綱,於_巾歸稀蚊件7G及該雜4G,並糖補軟性電 路板2〇。其中該固定件70設置於該膠框40上。更具體地說,該固定件7〇 係設置於郷框4G位_雜電路板2()之上方,係可胁,設置於該 凹槽42之軟性電路板2〇,藉此省去膠帶的貼附。值得注意的是,本較佳實 施例的該固定件70與該膠框4〇係一體成型,然而該固定件%與該膠框牝 亦可以為各自成型的構件。另外,該固定件%具有一卡槽乃,其中該補強 板60之該第二部64***於該卡槽75内使得該軟性電路板2〇藉由該補 強板60穩固地***於該連接器3〇。 本創作較佳實施例的卡槽75具有一個開口 76,其中該開口 %對應該 補強板6〇之該第二部64,使得該補強板60之該第二部64可從該開口 76 M396978 • ***該卡槽75。在此較佳實施例中,該固定件70之該卡槽75還具有另一 個開口 77,該另一開口 77對應該補強板6〇之一側,使得操作員在操作時 方便將該補強板6G從該另—開σ 77侧向插人該卡槽75。需注意的是,該 二開口 76及77係連通的,使得該補強板6〇可不必完全容置於該卡槽75 内,即該補強板60之該第二部64可突出於該卡槽75〇 • 第4圖係本創作較佳實施例之軟性電路板***連接器之剖面示意圖。 .為了 π楚說明,於圖示並未緣示該膠框4〇。請參照第4圖,其中該補強板 • 6〇之該第二部64抵靠於該卡槽75之底部,該卡槽75對該補強板6〇產生 一推力(推力方向如箭頭所示,即反作用力),該推力透過該補強板6〇之 該第。Ρ 62帶動該軟性電路板2〇,藉此推力穩固地將軟性電路板2〇*** 於該連接器30。 此外,本創作之一較佳實施例之背光模組10還包括本領域技術人員所 熟知的反射片(Reflector)、導光板(Light guide ρ_ ㈣ 膜(Brightness Enhancement Film)等光學膜片,此外還具有背板等元件,在此 φ 則不予贅述。 • 駐所述’根據摘狀—較佳實關之背光模組,本辦利用與膠 框40 —體成型之固定件70,將補強板6〇***該固定件7〇之卡槽乃裡, 藉著卡槽75底舰靠補魏6〇之推力,職祕板2G麵的***於 連接器30裡。因此解決了習知技術之需要貼附勝帶之耗時及膠帶成本的缺 點。 雖然本創作已職佳實細揭露如上,雜並義錄定本創作本 創作所屬技術領域巾具有通常知識者,在不脫離本創作之精神和範園内, 7 M396978 當可作各種之更動與潤飾,因此本創作之保護範圍當視後附 , 圍所界定者轉。 ^專利範 【圖式簡單說明】 第1圖顯示習知技術之背光模組中部分結構示意圖。 第2圖緣示本創作較佳實施例之背光模組中部分結構立體圓。 第3圖繪示本創作較佳實施例之固定件之立體圖。 第4圖繪示本創作較佳實施例之軟性電路板***連接器之剖面示意圖。 【主要元件符號說明】 10 12 20 21 30 40 41 42 50 60 62 64 70 75 背光模組 印刷電路板 軟性電路板 金手指 連接器 膠框 側邊 凹槽 膠帶 補強板 第一部 第二部 固定件 卡槽 8 M396978 76、77 開口The groove 42 of the frame 40 fixes the flexible circuit board 20, but the flexible circuit board 2 has a long relationship of the cable. In the case of easy transportation or reliability verification, the connector 3 has insufficient clamping force or poor fixing. The circuit board 20 is detached, thereby causing problems such as backlight dark blocks and backlight backlighting. At present, a solution has been proposed for assembling the flexible circuit board 2 to the connector 3〇, attaching a tape 50 (shown by a broken line) in the easy-to-remove portion to strengthen the fixed flexible circuit board 2〇 and the connector 3 Link to 〇. However, this method requires a lot of procedures for attaching the tape and the cost of the tape and reduces the speed of assembly of the 3 M396978. [New content] In view of this, one of the aims of the present invention is to provide a novel backlight module for inserting a flexible circuit board into a connector in a more stable manner. Another object of the present invention is to provide a new type of backlight module to reduce the time and cost of attaching the tape. In order to achieve the above object, the present invention provides a backlight module for preventing a flexible circuit board from coming off the connector, which includes a -hetero-soft board, a reinforcing board, a connector, and a fixing member. The flexible circuit board is disposed on the plastic frame. The reinforcing plate has a first portion and a second portion attached to the end of the flexible circuit board. The flexible circuit board is provided with the end-electricity of the reinforcing plate. The fine fixing member is disposed on the frame, and the contact member has a card slot, wherein the second portion of the reinforcing plate is inserted into the card slot, so that the flexible circuit board is firmly inserted into the connector by the reinforcing plate. More specifically, the second portion of the reinforcing plate abuts against the bottom of the card slot to generate a thrust to insert the flexible circuit board through the first portion of the reinforcing plate into the connector. In the case of better implementation, the system has the wealth. In addition, the fixing member is disposed above the slate board, and the receiving piece is not integrated into the body. The card slot of the solid cake has a -_ port, wherein the sigma σ complements the second portion. In addition, the card slot has another σ, which is opposite to one side of the reinforcing plate, so that the reinforcing plate can be inserted into the card slot from the side. According to the new slave, the reinforcing plate is inserted into the card slot of the fixing member, and the soft M396978 is pressed by the bottom of the card slot against the thrust of the plate. The board is firmly inserted into the connector. Therefore, the disadvantages of the time and cost of attaching the tape to the conventional technology are solved. The above and other objects, features, advantages and embodiments of the present invention will become more <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the backlight module of the present invention will be described in detail with reference to the accompanying drawings, in which the same reference numerals are used to refer to the same or similar elements. Referring to FIG. 2, FIG. 2 is a partial perspective view of a backlight module of the preferred embodiment of the present invention, wherein the backlight module of the preferred embodiment is represented by the component symbol 10. The backlight module 10 includes a plastic frame 4'', a Flexible Printed Circuit (FPC) 2A, a reinforcing plate (Stiffe) 60, a connector 30, and a fixing member 70. The backlight module of the preferred embodiment of the present invention is for preventing the flexible circuit board 20 from falling off from the connector 30. One side 41 of the plastic frame 40 of the preferred embodiment has a recess 42 for receiving The flexible circuit board 20 is placed. Further, the side edge 41 can be any one of the sides of the plastic frame 4, and in the embodiment, the groove 42 is disposed on the right side of the plastic frame 40. It consists of a soft copper foil, an insulating substrate and an adhesive. It has a thickness of about mmlmm and has gold strips (wide-time follow-up connection ϋ 3G and luminescent DiQde, LED) strips (not shown) at both ends. In the preferred embodiment, the golden finger a of the flexible circuit board 2 (ie, the contact point, shown in FIG. 4) is exposed at the bottom of one end of the flexible circuit board 20, and the upper portion is an insulating base village, wherein the insulating substrate can be It is made of Polyinjide (PI), Polyethylene terephthalate (PET) or other plastic materials. The flexible circuit board 2 is disposed in the recess 42 of the hybrid 40, and one end of the flexible circuit board 20 is electrically connected to the light emitting diode 5 M396978 body and a strip (not shown) for providing lighting Signal or power to the LED strip. The present invention preferably implements a stencil-like plate, having a __th portion 62 and a first portion 64, the first portion 62 being attached to the flexible circuit board 2 () electrically connected to the connection (10) One end, and 1 first 邛 64 is tilted as shown in the figure. In the preferred embodiment, the reinforcing plate 6 is made of a resilient plastic material, such as polyimide (9), attached to the insulating substrate of the flexible circuit board. In the prior art, the second portion of the reinforcing plate 6 is used to connect the hybrid circuit board 2 to the connector 30, which is convenient for hand-held. The preferred embodiment of the present invention is provided on the printed circuit board. The one end of the reinforcing board 6 is electrically connected to the connector 30 for electrically connecting to the connector 30. The signal provided by the circuit (not shown) of the printed circuit board 12 is received and transmitted to the light-emitting diode light bar. The reference to the third circle '3' shows a perspective view of the fixing member of the preferred embodiment of the present invention. For the sake of clarity, the smear-reducing mosquito parts 7G and the miscellaneous 4G, and the sugar-compensating flexible circuit board 2 〇, wherein the fixing member 70 is disposed on the plastic frame 40. More specifically, the fixing member 7 It is disposed above the 4G-bit circuit board 2() of the frame, and can be placed on the flexible circuit board 2〇 of the groove 42, thereby omitting the attachment of the tape. It is worth noting that this is preferred. The fixing member 70 of the embodiment is integrally formed with the plastic frame 4, but the fixing member % and the plastic frame frame can also be respectively formed members. In addition, the fixing member % has a card slot, wherein the fixing member The second portion 64 of the board 60 is inserted into the card slot 75 such that the flexible circuit board 2 is secured by the reinforcing plate 60. Inserted into the connector 3. The card slot 75 of the preferred embodiment of the present invention has an opening 76, wherein the opening % corresponds to the second portion 64 of the reinforcing plate 6〇 such that the second portion of the reinforcing plate 60 The card slot 75 can be inserted from the opening 76 M396978. In the preferred embodiment, the slot 75 of the fixing member 70 further has another opening 77 corresponding to the reinforcing plate 6 On one side, the operator conveniently inserts the reinforcing plate 6G from the side of the other opening σ 77 into the card slot 75 during operation. It should be noted that the two openings 76 and 77 are connected to each other such that the reinforcing plate is The second portion 64 of the reinforcing plate 60 can protrude from the card slot 75. The fourth embodiment is a flexible circuit board insertion connection of the preferred embodiment of the present invention. Schematic diagram of the device. For the description of π, the plastic frame 4〇 is not shown in the figure. Please refer to FIG. 4 , wherein the second portion 64 of the reinforcing plate 6 6 abuts against the card slot 75 At the bottom, the card slot 75 generates a thrust force on the reinforcing plate 6 (the thrust direction is indicated by an arrow, that is, a reaction force) The thrust is transmitted through the reinforcing plate 6 to drive the flexible circuit board 2, whereby the flexible circuit board 2 is firmly inserted into the connector 30. Further, a preferred embodiment of the present invention The backlight module 10 further includes an optical film such as a reflector or a light guide 525 (Brightness Enhancement Film) well known to those skilled in the art, and further has a component such as a back plate, where φ I will not repeat them. • In the above-mentioned backlight module based on the pick-up method, the office uses the fixing member 70 formed with the plastic frame 40 to insert the reinforcing plate 6 into the card of the fixing member 7〇. In the slot, the bottom of the ship is complemented by the thrust of Wei 6〇, and the 2G face of the secret board is inserted into the connector 30. Therefore, the shortcomings of the time required for the prior art and the cost of the tape are solved. Although this creation has been published in the above-mentioned works, it is the same as the general knowledge of the technical field of this creation. Without departing from the spirit and scope of this creation, 7 M396978 can be used for various changes and retouching. The scope of protection of this creation is attached to the attached, and the definition of the enclosure is transferred. ^Patent Model [Simplified Schematic Description] Fig. 1 is a partial schematic view showing a structure of a conventional backlight module. FIG. 2 is a partial perspective solid circle of the backlight module of the preferred embodiment of the present invention. FIG. 3 is a perspective view of the fixing member of the preferred embodiment of the present invention. FIG. 4 is a cross-sectional view showing the flexible circuit board insertion connector of the preferred embodiment of the present invention. [Main component symbol description] 10 12 20 21 30 40 41 42 50 60 62 64 70 75 Backlight module printed circuit board flexible circuit board gold finger connector plastic frame side groove groove reinforcing plate first second fixing part Card slot 8 M396978 76, 77 opening